a train 120 metres long travels at a speed of 82 km/hr how long does it take to cross a man running at 10km/hr in the same direction
answer it fast guys
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1
Step-by-step explanation:
relative speed = distance/time
relative speed = 82-10 = 72 kmph
= 72×1000/3600 =20 m/s
20 = 120/time
time = 120/20 = 6s
Answered by
3
Answer:
that language is punjabi dude...
saaadi mtlv punjaabiyan di mthr tounge
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